Granted Patent
Utility
US 4,874,778 · App. 07/065,667
1-carbamoyl-2-pyrazolines, composition containing them, and insecticidal and acaricidal method of using them
Inventor:
Saleem Farooq
Patented Case
View Patent ↗
Granted: Oct 17, 1989
Filed: Jun 22, 1987
Inventor
Saleem Farooq
Assignee (at issue)
Ciba-Geigy
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.